Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AURA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/20/2014
Index Date (AURA) Time (AURA) Lat,Lon (AURA) SZA (AURA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 04/22/2014 16:41:49 -77.50, -4.03 97.16 04/22/2014 16:41:40 -77.49, -4.11 97.14 2.17 9
2 04/22/2014 17:31:03 78.02, 165.87 82.19 04/22/2014 17:32:12 78.00, 165.75 82.16 3.04 69
3 04/25/2014 08:09:10 77.13, -57.29 82.41 04/25/2014 08:08:02 77.14, -57.23 82.45 1.64 68
4 04/25/2014 08:58:27 -77.63, 112.35 98.22 04/25/2014 08:58:36 -77.62, 112.29 98.21 1.70 9
5 04/28/2014 00:25:57 77.14, 58.55 81.54 04/28/2014 00:25:02 77.14, 58.54 81.58 0.22 55
6 04/28/2014 01:15:11 -77.78,-131.20 99.26 04/28/2014 01:15:32 -77.79,-131.12 99.30 2.17 21
7 04/30/2014 16:42:48 77.21, 174.61 80.62 04/30/2014 16:42:00 77.22, 174.66 80.64 1.32 48
8 04/30/2014 17:32:07 -77.64, -16.06 99.91 04/30/2014 17:32:36 -77.62, -16.17 99.91 3.05 29
9 05/03/2014 08:59:48 77.12, -70.00 79.93 05/03/2014 08:59:02 77.12, -70.00 79.97 0.04 46

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/20/2014
SNOs_Map_AURA_NPP_20140420.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 04/20/2014 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service